HRIBERŠEK, Matija ;ŠAJN, Viktor ;PUŠAVEC, Franci ;RECH, Joel ;KOPAČ, Janez . The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 62, n.6, p. 331-339, june 2018. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/the-procedure-of-solving-the-inverse-problem-for-determining-surface-heat-transfer-coefficient-between-liquefied-nitrogen-and-inconel-718-workpiece-in-cryogenic-machining/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2016.3572.
Hriberšek, M., Šajn, V., Pušavec, F., Rech, J., & Kopač, J. (2016). The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining. Strojniški vestnik - Journal of Mechanical Engineering, 62(6), 331-339. doi:http://dx.doi.org/10.5545/sv-jme.2016.3572
@article{sv-jmesv-jme.2016.3572,
author = {Matija Hriberšek and Viktor Šajn and Franci Pušavec and Joel Rech and Janez Kopač},
title = {The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {62},
number = {6},
year = {2016},
keywords = {Liquified nitrogen, cryogenic machining, numerical simulation, surface heat transfer coefficient},
abstract = {The determination of the cooling effect is important since the phase (liquid and gaseous) has a significant influence on the cooling effect, which indirectly influences the integrity of the machined surface after machining process. Therefore, this paper presents how the phase of liquefied nitrogen influences the surface heat transfer coefficient. The determination of the phase influence has been defined by resolving the inverse problem with conducted experiments and verified by the design of a numerical simulation. The experimental part includes the temperature measurement in the material (a plate of Inconel 718) at the time when the nozzle has moved across the plate, and the design of the numerical simulation. The results have shown that the surface heat transfer coefficient reaches the maximum value of 75000 W/(m2K) at the temperature difference (between liquefied nitrogen-Inconel 718 plate) of 196 K (liquid phase of the nitrogen). Steep value decrease for heat transfer coefficent (15000 W/(m2K)) at temperature difference 160 K (pure gaseous phase of the nitrogen) has been detected.},
issn = {0039-2480}, pages = {331-339}, doi = {10.5545/sv-jme.2016.3572},
url = {https://www.sv-jme.eu/article/the-procedure-of-solving-the-inverse-problem-for-determining-surface-heat-transfer-coefficient-between-liquefied-nitrogen-and-inconel-718-workpiece-in-cryogenic-machining/}
}
Hriberšek, M.,Šajn, V.,Pušavec, F.,Rech, J.,Kopač, J. 2016 June 62. The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 62:6
%A Hriberšek, Matija %A Šajn, Viktor %A Pušavec, Franci %A Rech, Joel %A Kopač, Janez %D 2016 %T The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining %B 2016 %9 Liquified nitrogen, cryogenic machining, numerical simulation, surface heat transfer coefficient %! The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining %K Liquified nitrogen, cryogenic machining, numerical simulation, surface heat transfer coefficient %X The determination of the cooling effect is important since the phase (liquid and gaseous) has a significant influence on the cooling effect, which indirectly influences the integrity of the machined surface after machining process. Therefore, this paper presents how the phase of liquefied nitrogen influences the surface heat transfer coefficient. The determination of the phase influence has been defined by resolving the inverse problem with conducted experiments and verified by the design of a numerical simulation. The experimental part includes the temperature measurement in the material (a plate of Inconel 718) at the time when the nozzle has moved across the plate, and the design of the numerical simulation. The results have shown that the surface heat transfer coefficient reaches the maximum value of 75000 W/(m2K) at the temperature difference (between liquefied nitrogen-Inconel 718 plate) of 196 K (liquid phase of the nitrogen). Steep value decrease for heat transfer coefficent (15000 W/(m2K)) at temperature difference 160 K (pure gaseous phase of the nitrogen) has been detected. %U https://www.sv-jme.eu/article/the-procedure-of-solving-the-inverse-problem-for-determining-surface-heat-transfer-coefficient-between-liquefied-nitrogen-and-inconel-718-workpiece-in-cryogenic-machining/ %0 Journal Article %R 10.5545/sv-jme.2016.3572 %& 331 %P 9 %J Strojniški vestnik - Journal of Mechanical Engineering %V 62 %N 6 %@ 0039-2480 %8 2018-06-27 %7 2018-06-27
Hriberšek, Matija, Viktor Šajn, Franci Pušavec, Joel Rech, & Janez Kopač. "The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining." Strojniški vestnik - Journal of Mechanical Engineering [Online], 62.6 (2016): 331-339. Web. 20 Dec. 2024
TY - JOUR AU - Hriberšek, Matija AU - Šajn, Viktor AU - Pušavec, Franci AU - Rech, Joel AU - Kopač, Janez PY - 2016 TI - The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2016.3572 KW - Liquified nitrogen, cryogenic machining, numerical simulation, surface heat transfer coefficient N2 - The determination of the cooling effect is important since the phase (liquid and gaseous) has a significant influence on the cooling effect, which indirectly influences the integrity of the machined surface after machining process. Therefore, this paper presents how the phase of liquefied nitrogen influences the surface heat transfer coefficient. The determination of the phase influence has been defined by resolving the inverse problem with conducted experiments and verified by the design of a numerical simulation. The experimental part includes the temperature measurement in the material (a plate of Inconel 718) at the time when the nozzle has moved across the plate, and the design of the numerical simulation. The results have shown that the surface heat transfer coefficient reaches the maximum value of 75000 W/(m2K) at the temperature difference (between liquefied nitrogen-Inconel 718 plate) of 196 K (liquid phase of the nitrogen). Steep value decrease for heat transfer coefficent (15000 W/(m2K)) at temperature difference 160 K (pure gaseous phase of the nitrogen) has been detected. UR - https://www.sv-jme.eu/article/the-procedure-of-solving-the-inverse-problem-for-determining-surface-heat-transfer-coefficient-between-liquefied-nitrogen-and-inconel-718-workpiece-in-cryogenic-machining/
@article{{sv-jme}{sv-jme.2016.3572},
author = {Hriberšek, M., Šajn, V., Pušavec, F., Rech, J., Kopač, J.},
title = {The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {62},
number = {6},
year = {2016},
doi = {10.5545/sv-jme.2016.3572},
url = {https://www.sv-jme.eu/article/the-procedure-of-solving-the-inverse-problem-for-determining-surface-heat-transfer-coefficient-between-liquefied-nitrogen-and-inconel-718-workpiece-in-cryogenic-machining/}
}
TY - JOUR AU - Hriberšek, Matija AU - Šajn, Viktor AU - Pušavec, Franci AU - Rech, Joel AU - Kopač, Janez PY - 2018/06/27 TI - The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 62, No 6 (2016): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2016.3572 KW - Liquified nitrogen, cryogenic machining, numerical simulation, surface heat transfer coefficient N2 - The determination of the cooling effect is important since the phase (liquid and gaseous) has a significant influence on the cooling effect, which indirectly influences the integrity of the machined surface after machining process. Therefore, this paper presents how the phase of liquefied nitrogen influences the surface heat transfer coefficient. The determination of the phase influence has been defined by resolving the inverse problem with conducted experiments and verified by the design of a numerical simulation. The experimental part includes the temperature measurement in the material (a plate of Inconel 718) at the time when the nozzle has moved across the plate, and the design of the numerical simulation. The results have shown that the surface heat transfer coefficient reaches the maximum value of 75000 W/(m2K) at the temperature difference (between liquefied nitrogen-Inconel 718 plate) of 196 K (liquid phase of the nitrogen). Steep value decrease for heat transfer coefficent (15000 W/(m2K)) at temperature difference 160 K (pure gaseous phase of the nitrogen) has been detected. UR - https://www.sv-jme.eu/article/the-procedure-of-solving-the-inverse-problem-for-determining-surface-heat-transfer-coefficient-between-liquefied-nitrogen-and-inconel-718-workpiece-in-cryogenic-machining/
Hriberšek, Matija, Šajn, Viktor, Pušavec, Franci, Rech, Joel, AND Kopač, Janez. "The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 62 Number 6 (27 June 2018)
Strojniški vestnik - Journal of Mechanical Engineering 62(2016)6, 331-339
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
The determination of the cooling effect is important since the phase (liquid and gaseous) has a significant influence on the cooling effect, which indirectly influences the integrity of the machined surface after machining process. Therefore, this paper presents how the phase of liquefied nitrogen influences the surface heat transfer coefficient. The determination of the phase influence has been defined by resolving the inverse problem with conducted experiments and verified by the design of a numerical simulation. The experimental part includes the temperature measurement in the material (a plate of Inconel 718) at the time when the nozzle has moved across the plate, and the design of the numerical simulation. The results have shown that the surface heat transfer coefficient reaches the maximum value of 75000 W/(m2K) at the temperature difference (between liquefied nitrogen-Inconel 718 plate) of 196 K (liquid phase of the nitrogen). Steep value decrease for heat transfer coefficent (15000 W/(m2K)) at temperature difference 160 K (pure gaseous phase of the nitrogen) has been detected.